CN220693778U - Harvesting mechanism of wheat straw harvesting device - Google Patents
Harvesting mechanism of wheat straw harvesting device Download PDFInfo
- Publication number
- CN220693778U CN220693778U CN202322247526.7U CN202322247526U CN220693778U CN 220693778 U CN220693778 U CN 220693778U CN 202322247526 U CN202322247526 U CN 202322247526U CN 220693778 U CN220693778 U CN 220693778U
- Authority
- CN
- China
- Prior art keywords
- blade
- wheat straw
- harvesting
- sliding seat
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003306 harvesting Methods 0.000 title claims abstract description 77
- 239000010902 straw Substances 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 241000209140 Triticum Species 0.000 title claims abstract description 48
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 48
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Abstract
The utility model provides a harvesting mechanism of a wheat straw harvesting device, which belongs to the technical field of farm machinery, and comprises a blade, a rotating shaft, a sliding rail, a sliding seat and a cutter box; the blade is arranged in the cutter box; the number of the blades is 2, and the blades are connected through metal tin; one blade is arranged in the knife box, and the other blade is arranged at the outer end of the knife box; the side wall of the rotating shaft is provided with a sliding rail, and the sliding seat is fixedly connected with the cutter box; the sliding seat slides in the sliding rail; the sliding mechanism is connected with a blade in the cutter box through a fixed hook; the two sides of the bottom surface inside the box body are provided with clamping teeth which incline towards the direction of the blade; the upper end of the connecting block is provided with a movable block for pushing the sliding mechanism to slide forwards; the wheat straw harvesting mechanism can solve the problems that when the harvesting mechanism cuts the wheat straw on the same horizontal plane continuously, the wheat straw cannot be cut in a dislocation mode and the wheat straw cannot be gathered and cut.
Description
Technical Field
The utility model belongs to the technical field of farm machinery, and particularly relates to a harvesting mechanism of a wheat straw harvesting device.
Background
Along with the acceleration of the modern agricultural process in China, the wheat straw is used as an important agricultural resource, and has a wide application prospect. The traditional harvesting mode has the problems of low harvesting efficiency, large loss, complex operation and the like.
The traditional harvesting mode needs a great deal of manpower and material resources, the efficiency is lower, and the modern mechanized harvesting mode can greatly improve the harvesting efficiency. Therefore, development and application of the wheat straw harvesting device become one of important ways for improving agricultural efficiency. The traditional straw harvesting method mainly comprises a manual mower, a mower and the like, and the equipment has low efficiency, high energy consumption and great pollution to the environment. With the advancement of technology, mechanized straw harvesting equipment is becoming a trend. At present, the straw harvesting mechanized equipment mainly comprises a straw harvester, a straw bundling machine and the like, and has higher harvesting efficiency, lower energy consumption and less environmental pollution.
At present, the existing wheat straw harvesting mechanism has the problems that when the harvesting mechanism cuts the wheat straw on the same horizontal plane continuously, the wheat straw cannot be cut in a staggered mode and the wheat straw cannot be gathered and cut.
Disclosure of Invention
In view of the above, the utility model provides a harvesting mechanism of a wheat straw harvesting device, which can solve the problems that when the harvesting mechanism continuously cuts the wheat straw on the same horizontal plane, the wheat straw cannot be cut in a dislocation way and the wheat straw cannot be gathered and cut in the existing wheat straw harvesting mechanism.
The utility model is realized in the following way:
the utility model provides a harvesting mechanism of a wheat straw harvesting device, which comprises a blade, a rotating shaft, a sliding rail, a sliding seat and a cutter box, wherein the blade is arranged on the rotating shaft; the blade is arranged in the cutter box; the number of the blades is 2, and the blades are connected through metal tin; one blade is arranged in the knife box, and the other blade is arranged at the outer end of the knife box; the side wall of the rotating shaft is provided with the sliding rail, and the sliding seat is fixedly connected with the cutter box; the sliding seat slides in the sliding rail; the sliding rail, the sliding seat and the knife box are multiple, and are arranged around the side wall of the rotating shaft.
The harvesting mechanism of the wheat straw harvesting device has the technical effects that: the number of the blades is 2, one blade is arranged in the cutter box, and the other blade is arranged at the outer end of the cutter box, so that the cutter can be replaced immediately when the blades at the outer end of the cutter box are damaged, and the cutter is convenient to use; the blades are connected through metal tin, so that the blades are conveniently damaged and separated from the replacement blades, and the replacement of the blades is facilitated; by arranging the sliding seat to slide in the sliding rail, when the straws with the same section are cut continuously, the blades can cut the straws in a staggered mode, and the straw harvesting efficiency can be improved.
On the basis of the technical scheme, the harvesting mechanism of the wheat straw harvesting device can be improved as follows:
wherein the knife box comprises a box body and a sliding mechanism; the sliding mechanism is connected with the blade in the cutter box through a fixed hook; the number of the fixing hooks is 2, the fixing hooks are fixedly arranged at the front end of the connecting block, and the fixing hooks are divided into a hook-shaped structure and a threaded cap structure; the rear end of the blade in the cutter box is provided with 2 round holes, and the fixed hooks respectively penetrate through the round holes; the diameter of the fixed hook thread cap structure is larger than that of the round hole; an external thread structure is arranged at the hook position of the hook-shaped structure.
The beneficial effects of adopting above-mentioned improvement scheme are: the diameter of the thread cap structure of the fixing hook is larger than that of the round hole, so that the fixing of the blade is facilitated, and the stability of the blade in use is improved.
Furthermore, the box body is of a square structure, and openings are formed in two side walls; the clamping teeth are arranged on two sides of the bottom surface of the box body, and are inclined towards the direction of the blade; the upper end of the connecting block is provided with a movable block body for pushing the sliding mechanism to slide forwards; a sleeve is fixedly arranged below the front end of the connecting block, the sleeve is of a cylindrical structure, the middle of the sleeve is communicated, and the side wall of the sleeve is provided with an opening; the number of the clamping teeth is 2, and the clamping teeth and the reset rotor are coaxially arranged through a connecting shaft; the connecting shaft is arranged in the sleeve, and the latch penetrates through the side wall opening of the sleeve; the reset rotor is arranged at the outer end of the sleeve.
The beneficial effects of adopting above-mentioned improvement scheme are: through setting the side wall opening of the sleeve, enough rotation space is provided for the latch to rotate; the number of the clamping teeth is 2, and the clamping teeth and the reset rotor are coaxially arranged through the connecting shaft, so that the clamping teeth can be synchronously rotated by rotating the reset rotor; the latch is inclined towards the direction of the blade, so that the latch can slide forwards.
Further, the latch teeth respectively correspond to the latch teeth on two sides of the bottom surface in the box body.
Further, the sliding seat slides in the sliding rail under the action of the vibrator; the vibrator is fixedly arranged at the lower end of the sliding seat.
Further, the sliding seat slides in the sliding rail under the action of the telescopic cylinder; the telescopic cylinder is fixedly arranged at the lower end of the sliding seat.
Further, the sliding seat slides in the sliding rail under the action of a cam; the cam is arranged under the sliding seat, the servo motor is arranged on the side wall of the rotating shaft, and the cam is fixedly connected with the output end of the servo motor.
When the cam rotates, the narrow end collides with the lower end of the sliding seat.
Further, the cutting edge of the blade is of an arc-shaped structure, the arc-shaped structure extends inwards to form a recess, and a sawtooth-shaped structure is arranged in the recess.
The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the cutting edge department of blade is arc structure, the arc structure inwards extends and forms the sunken for when the tangent plane of blade contacted the straw, be favorable to gathering up the sawtooth form structure department with the straw through the arc structure, be favorable to improving harvesting efficiency.
Further, the arc-shaped structure and the sawtooth-shaped structure are multiple; the depth of the concave is 3-10mm.
Further, the blade is made of a steel material.
The beneficial effects of adopting above-mentioned improvement scheme are: the blade is made of steel materials, so that the abrasion resistance of the blade is improved.
Compared with the prior art, the harvesting mechanism of the wheat straw harvesting device has the beneficial effects that: the number of the blades is 2, one blade is arranged in the cutter box, and the other blade is arranged at the outer end of the cutter box, so that the cutter can be replaced immediately when the blades at the outer end of the cutter box are damaged, and the cutter is convenient to use; the blades are connected through metal tin, so that the blades are conveniently damaged and separated from the replacement blades, and the replacement of the blades is facilitated; by arranging the sliding seat to slide in the sliding rail, when the straws with the same section are cut continuously, the blades can cut the straws in a staggered manner, so that the straw harvesting efficiency can be improved; the diameter of the thread cap structure of the fixing hook is larger than that of the round hole, so that the fixing of the blade is facilitated, and the stability of the blade in use is improved; through setting the side wall opening of the sleeve, enough rotation space is provided for the latch to rotate; the number of the clamping teeth is 2, and the clamping teeth and the reset rotor are coaxially arranged through the connecting shaft, so that the clamping teeth can be synchronously rotated by rotating the reset rotor; the latch is inclined towards the direction of the blade, so that the latch can slide forwards; the cutting edge of the blade is provided with the arc-shaped structure, and the arc-shaped structure extends inwards to form a recess, so that when the section of the blade contacts straw, the straw is gathered to the sawtooth-shaped structure through the arc-shaped structure, and the harvesting efficiency is improved; the wheat straw harvesting mechanism can solve the problems that when the harvesting mechanism cuts the wheat straw on the same horizontal plane continuously, the wheat straw cannot be cut in a dislocation mode and the wheat straw cannot be gathered and cut.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of a wheat straw harvesting mechanism;
FIG. 2 is a side view of a wheat straw harvesting mechanism;
fig. 3 is a schematic structural view of a first embodiment of a wheat straw harvesting mechanism;
fig. 4 is a schematic structural view of a second embodiment of a wheat straw harvesting mechanism;
fig. 5 is a schematic structural view of a third embodiment of a wheat straw harvesting mechanism;
FIG. 6 is a schematic view of a blade configuration;
FIG. 7 is a schematic view of a sliding mechanism;
fig. 8 is a schematic view of the internal structure of the case;
FIG. 9 is a front view of the cartridge;
in the drawings, the list of components represented by the various numbers is as follows:
1. a blade; 2. a rotation shaft; 3. a slide rail; 4. a sliding seat; 5. a knife box; 51. a case body; 52. a sliding mechanism; 521. a fixed hook; 522. latch teeth; 523. resetting the rotor; 524. a connecting block; 525. moving the block; 526. a sleeve; 6. a vibrator; 7. a telescopic cylinder; 8. a servo motor; 9. a cam.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-3 and 6-9, the harvesting mechanism of the wheat straw harvesting apparatus according to the present utility model is a first embodiment, and in this embodiment, the harvesting mechanism includes a blade 1, a rotating shaft 2, a sliding rail 3, a sliding seat 4, and a knife box 5; the blade 1 is arranged inside the blade box 5; 2 blades 1 are arranged, and the blades 1 are connected through metal tin; one blade 1 is arranged inside the cutter box 5, and the other blade is arranged at the outer end of the cutter box 5; the side wall of the rotating shaft 2 is provided with a sliding rail 3, and a sliding seat 4 is fixedly connected with a cutter box 5; the sliding seat 4 slides in the sliding rail 3; the sliding rail 3, the sliding seat 4 and the knife box 5 are arranged in a plurality of ways and are arranged on the side wall of the rotating shaft 2 in a surrounding way.
Wherein, in the above technical solution, the knife box 5 comprises a box body 51 and a sliding mechanism 52; the sliding mechanism 52 is connected with the blade 1 inside the blade box 5 through a fixed hook 521; the number of the fixing hooks 521 is 2, and the fixing hooks 521 are fixedly arranged at the front end of the connecting block 524 and are divided into a hook-shaped structure and a threaded cap structure; the rear end of the blade 1 in the cutter box 5 is provided with 2 round holes, and the fixed hooks 521 respectively penetrate through the round holes; the diameter of the screw cap structure of the fixing hook 521 is larger than that of the round hole; the hook of the hook-shaped structure is provided with an external thread structure.
Further, in the above technical solution, the case 51 has a square structure, and two side walls are provided with openings; the two sides of the bottom surface of the box body 51 are provided with clamping teeth which incline towards the direction of the blade; the upper end of the connecting block 524 is provided with a moving block 525 for pushing the sliding mechanism 52 to slide forward; a sleeve 526 is fixedly arranged below the front end of the connecting block 524, the sleeve 526 is of a cylindrical structure, the middle is communicated, and the side wall is opened; 2 latches 522 are coaxially arranged with the reset rotor 523 through a connecting shaft; the connecting shaft is arranged inside the sleeve 526, and the latch 522 passes through the side wall opening of the sleeve 526; the reset rotor 523 is disposed at the outer end of the sleeve 526.
Further, in the above-mentioned technical solution, the latch 522 corresponds to the latch on both sides of the bottom surface of the interior of the case 51.
Further, in the above technical solution, the sliding seat 4 slides in the sliding rail 3 by the action of the vibrator 6; the vibrator 6 is fixedly provided at the lower end of the slide base 4.
When in use, the vibrator 6 vibrates the sliding seat 4 to drive the sliding seat 4 to slide in the sliding rail 3.
As shown in fig. 4, in a second embodiment of a harvesting mechanism of a wheat straw harvesting apparatus provided by the present utility model, in this embodiment, a sliding seat 4 slides in a sliding rail 3 under the action of a telescopic cylinder 7; the telescopic cylinder 7 is fixedly arranged at the lower end of the sliding seat 4.
When the sliding seat is used, the controller transmits a control signal to the telescopic air cylinder 7, and controls the telescopic air cylinder 7 to extend and shorten, and the telescopic air cylinder 7 drives the sliding seat 4 to slide in the sliding rail 3.
As shown in fig. 5, a third embodiment of a harvesting mechanism of a wheat straw harvesting apparatus provided by the present utility model, in which a sliding seat 4 slides in a sliding rail 3 under the action of a cam 9; the cam 9 is arranged under the sliding seat 4, the servo motor 8 is arranged on the side wall of the rotating shaft 2, and the cam 9 is fixedly connected with the output end of the servo motor 8.
When in use, the output end of the servo motor 8 drives the cam 9 to rotate, and the narrow end of the cam 9 collides with the lower end of the sliding seat 4, so that the sliding seat 4 slides in the sliding rail 3.
Further, in the above technical scheme, the blade 1 has an arc-shaped structure at the edge, the arc-shaped structure extends inwards to form a recess, and a saw-tooth structure is arranged in the recess.
Further, in the above technical solution, there are a plurality of arc structures and saw tooth structures; the depth of the recess is 3-10mm.
Further, in the above-described technical solution, the blade 1 is made of a steel material.
When the wheat straw harvester is used, the rotating shaft 2 is arranged at the harvesting end of the wheat straw harvester, and when the harvesting mechanism rotates and the straw with the same section is cut continuously, the sliding seat 4 drives the blade 1 to slide up and down in the sliding rail 3 so as to cut the straw in a staggered manner; when the blade 1 at the outer end of the blade box 5 is damaged, the connected tin metal is chopped by external force, the sliding mechanism 52 is stirred to push out the spare blade in the blade box 5, when the blade needs to be retracted in order to ensure personnel safety and not to be harvested, the reset rotor 523 is stirred to synchronously separate the latch 522 from the latch in the box body 51, the connecting shaft of the reset rotor 523 is lifted, and the blade 1 is retracted.
Specifically, the principle of the utility model is as follows: the rotary shaft 2 is arranged at the harvesting end of the wheat straw harvesting device, when the harvesting mechanism rotates and the straw with the same section is cut continuously, the sliding seat 4 drives the blade 1 to slide up and down in the sliding rail 3, and the straw is cut in a staggered manner; when the blade 1 at the outer end of the blade box 5 is damaged, the connected tin metal is chopped by external force, the sliding mechanism 52 is stirred to push out the spare blade in the blade box 5, and when the blade needs to be retracted in order to ensure the safety of personnel and not harvested, the reset rotor 523 is stirred to synchronously separate the latch 522 from the latch in the box body 51, the connecting shaft of the reset rotor 523 is lifted, and the blade 1 is retracted; the vibrator 6 vibrates the sliding seat 4 to drive the sliding seat 4 to slide in the sliding rail 3; the controller transmits control signals to the telescopic air cylinder 7 to control the extension and shortening of the telescopic air cylinder 7, and the telescopic air cylinder 7 drives the sliding seat 4 to slide in the sliding rail 3; the output end of the servo motor 8 drives the cam 9 to rotate, and the narrow end of the cam 9 collides with the lower end of the sliding seat 4, so that the sliding seat 4 slides in the sliding rail 3.
Claims (10)
1. A harvesting mechanism of a wheat straw harvesting device is characterized by comprising a blade (1), a rotating shaft (2), a sliding rail (3), a sliding seat (4) and a knife box (5); the blade (1) is arranged inside the cutter box (5); 2 blades (1) are arranged, and the blades (1) are connected through metal tin; one blade (1) is arranged in the cutter box (5), and the other blade is arranged at the outer end of the cutter box (5); the side wall of the rotating shaft (2) is provided with the sliding rail (3), and the sliding seat (4) is fixedly connected with the knife box (5); the sliding seat (4) slides in the sliding rail (3); the sliding rail (3), the sliding seat (4) and the knife box (5) are multiple, and are arranged around the side wall of the rotating shaft (2).
2. Harvesting means of a wheat straw harvesting device according to claim 1, characterized in that the knife box (5) comprises a box body (51) and a sliding mechanism (52); the sliding mechanism (52) is connected with the blade (1) inside the cutter box (5) through a fixed hook (521); 2 fixing hooks (521) are fixedly arranged at the front end of the connecting block (524), and the fixing hooks (521) are divided into a hook-shaped structure and a threaded cap structure; the rear end of the blade (1) in the cutter box (5) is provided with 2 round holes, and the fixing hooks (521) respectively penetrate through the round holes; the diameter of the thread cap structure of the fixed hook (521) is larger than that of the round hole; an external thread structure is arranged at the hook position of the hook-shaped structure.
3. Harvesting mechanism of a wheat straw harvesting device according to claim 2, characterized in that the box (51) is of square structure, both side walls being provided with openings; the two sides of the bottom surface of the box body (51) are provided with clamping teeth in an arrangement mode, and the clamping teeth incline towards the direction of the blade; the upper end of the connecting block (524) is provided with a movable block (525) for pushing the sliding mechanism (52) to slide forwards; a sleeve (526) is fixedly arranged below the front end of the connecting block (524), the sleeve (526) is of a cylindrical structure, the middle is communicated, and the side wall is opened; 2 latches (522) are coaxially arranged with the reset rotor (523) through a connecting shaft; the connecting shaft is arranged inside the sleeve (526), and the latch (522) penetrates through a side wall opening of the sleeve (526); the reset rotor (523) is disposed at an outer end of the sleeve (526).
4. A harvesting mechanism of a wheat straw harvesting apparatus according to claim 3, wherein the latches (522) correspond to the latches on both sides of the inner bottom surface of the case (51), respectively.
5. Harvesting mechanism of a wheat straw harvesting device according to claim 4, characterized in that the sliding seat (4) slides in the sliding rail (3) by the action of a vibrator (6); the vibrator (6) is fixedly arranged at the lower end of the sliding seat (4).
6. Harvesting means of a wheat straw harvesting device according to claim 5, characterized in that the sliding seat (4) slides in the sliding rail (3) by the action of a telescopic cylinder (7); the telescopic cylinder (7) is fixedly arranged at the lower end of the sliding seat (4).
7. Harvesting mechanism of a wheat straw harvesting device according to claim 6, characterized in that the sliding seat (4) slides in the sliding rail (3) by the action of a cam (9); the cam (9) is arranged under the sliding seat (4), the servo motor (8) is arranged on the side wall of the rotating shaft (2), and the cam (9) is fixedly connected with the output end of the servo motor (8).
8. The harvesting mechanism of a wheat straw harvesting device according to claim 7, wherein the blade edge of the blade (1) is of an arc-shaped structure, the arc-shaped structure extends inwards to form a recess, and a saw-tooth-shaped structure is arranged in the recess.
9. The harvesting mechanism of a wheat straw harvesting apparatus of claim 8, wherein said arcuate structure and said serrated structure are in plurality; the depth of the concave is 3-10mm.
10. Harvesting mechanism of a wheat straw harvesting device according to claim 9, characterized in that the blade (1) is made of steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247526.7U CN220693778U (en) | 2023-08-21 | 2023-08-21 | Harvesting mechanism of wheat straw harvesting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247526.7U CN220693778U (en) | 2023-08-21 | 2023-08-21 | Harvesting mechanism of wheat straw harvesting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220693778U true CN220693778U (en) | 2024-04-02 |
Family
ID=90444899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322247526.7U Active CN220693778U (en) | 2023-08-21 | 2023-08-21 | Harvesting mechanism of wheat straw harvesting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220693778U (en) |
-
2023
- 2023-08-21 CN CN202322247526.7U patent/CN220693778U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213368801U (en) | Straw feed processing device | |
| CN201709133U (en) | Chain circulation type cutting device | |
| CN220693778U (en) | Harvesting mechanism of wheat straw harvesting device | |
| CN210232227U (en) | Composite material cutting device | |
| CN204968526U (en) | Novel grass harvester | |
| CN208972031U (en) | A kind of saw scissors picking fruit tool | |
| CN209453672U (en) | It is a kind of for making the shear of the prepared slices of Chinese crude drugs | |
| CN204560241U (en) | A kind of mechanical type hand mower | |
| CN207915535U (en) | A kind of slicing machine for potato | |
| CN214508036U (en) | Multifunctional agricultural harvesting device for corn | |
| CN210329292U (en) | Novel garlic cuts huhu device | |
| CN212189422U (en) | Sample crushing device for soil detection | |
| CN202722071U (en) | Straw chopping mechanism of rape, rice and wheat threshing machine | |
| CN202524771U (en) | Direct current tea-leaf picker | |
| CN213061134U (en) | High-efficient stable slitter for cotton yarn processing | |
| CN206442717U (en) | It is a kind of that there is the banana stem crushing and returning to field machine for gathering crop function | |
| CN209094413U (en) | Rolling tangential machine for drag-line | |
| CN213563218U (en) | Firewood chopping machine | |
| CN216573397U (en) | Material loosening device for biomass fuel | |
| CN208821710U (en) | A kind of chain-type inventory garlic beard cutting machine | |
| CN219232173U (en) | Breed beef cattle fodder blendor | |
| CN212241156U (en) | Adjustable adhesive tape slitting equipment | |
| CN217608451U (en) | Quick detach blade holder and agricultural machine of changeable blade work quantity | |
| CN216992681U (en) | Double-end terminal crimping machine capable of automatically collecting peeling waste | |
| CN218861085U (en) | Thread trimming mechanism of sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |